The energy-packed saviour in a can is a must-have for millions suffering the morning after the night before and a cornerstone of students pulling all-nighters in their sleepless grasp for top grades.

Get ready to find out exactly what effect the stimulating drink has on your body with this new infographic revealing why each can gives you wings.

But a new infographic has revealed what's actually happening to your body in the 24 hours after you drink Red Bull.

(Image: Personalise.co.uk)

The details, from Personalise.co.uk , show why concentration levels shoot up after one can - and why the slump of tiredness later is worse than before.

The breakdown details the initial spike in energy followed by the dastardly sugar crash.

But side effects from Red Bull can include headaches irritability nd even constipation.

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The researchers add: "Guidelines for caffeine are 400mg per day and so having a can of this every day shouldn't pass this, yet the sugars and addiction that can be produced from doing this is something you should consider.'

They also add that a Starbucks Venti Caffe Americano contains 300 mg of caffeine - nearly four times that of a 250ml can of Red Bull.

ICYMI: What happens one hour after an Englishman drinks Irn Bru

(Image: David McSweeney)

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Scotland's Watershed is the drainage divide that separates the river systems that flow east into the North Sea from those that flow to the west into the Atlantic Ocean. How long is it?